USM Development Department #35725768

members (measured 22 Aug 2026, 02:02 UTC)

9 March 2025

created (per Roblox API)

10 August 2026

first measured by this register

Description

This is the official development group for Celcs United States Military

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
11 Aug 2026, 05:31	8	first reading

Ownership

Owned by CELCSUSMHOLDER (@CELCSMODUSMHOLDER) as measured.

Members we’ve seen

CELCSUSMHOLDER (@CELCSMODUSMHOLDER) — Ownership (rank 255)

Simba (@LION_KING8765) — [EN] Engineer (rank 20)

@Jakethethird2020 — [EN] Engineer (rank 20)

Dev_COL (@aaaaaaaafloleo) — [QA] Quality Assurance Team (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Ownership1

[CE] Chief Engineer1

[HE] Head Engineer1

[SEN] Senior Engineer0

[EN] Engineer3

[QA] Head of Quality Assurance0

[IE] Intern Engineer0

Member8

[QA] Quality Assurance Team2

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

The US Military 1940s#4545116 · 3 shared members

1,419,673

[CUSA] United States MiIitary#4219097 · 3 shared members

1,122,075

Stateview Correctional Facility. ∞#5025380 · 3 shared members

1,002,205

United States Secret Serviceᅠᅠᅠ#5856978 · 3 shared members

624,151

Special Weapons and Tactics Unitᅠ ᅠ#10394427 · 3 shared members

299,732

Stargate Command | SGC#6762663 · 3 shared members

31,151

The United States Military Pearl Harbor#32472277 · 3 shared members

1,507

The United States Navy Pearl Harbor#35630101 · 3 shared members

Jandel's Road Trip#33097934 · 2 shared members

6,979,080

Pilot Training Club#2794513 · 2 shared members

3,762,565

Playduo Studio#4626344 · 2 shared members

2,679,452

Kohaú#4731484 · 2 shared members

2,609,201

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.